Include stdlib.h for malloc and friends, fix the conditional to only

define them if we are on pre-ANSI C.

textproc/yodl/distinfo

@@ -1,7 +1,8 @@
-$NetBSD: distinfo,v 1.5 2005/02/24 14:48:51 agc Exp $
+$NetBSD: distinfo,v 1.6 2005/10/07 16:38:41 joerg Exp $
 
 SHA1 (yodl-1.31.18.tar.gz) = 16f041cf8851027f96e5af82d0ac4f85a425553a
 RMD160 (yodl-1.31.18.tar.gz) = 71e42d72368a5850de89353880050feb026c58e0
 Size (yodl-1.31.18.tar.gz) = 320053 bytes
 SHA1 (patch-aa) = ecb2e2f61d43e69b685b2821d9601e82cb0647ca
 SHA1 (patch-ab) = 70ccc5bab03a079935507d59a0e2f4a93b27a4ab
+SHA1 (patch-ac) = bfee8fcf774dcc4f1f16eb4e65da426a00d2c012

textproc/yodl/patches/patch-ac

@@ -0,0 +1,21 @@
+$NetBSD: patch-ac,v 1.3 2005/10/07 16:38:41 joerg Exp $
+
+--- src/lib/lib.h.orig	1999-11-17 20:08:07.000000000 +0000
++++ src/lib/lib.h
+@@ -2,6 +2,7 @@
+ /* Lib functions for divers programs. */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <string.h>
+ #include "config.h"
+ 
+@@ -16,7 +17,7 @@
+ 
+ #if HAVE_MALLOC_H
+ #   include <malloc.h>
+-#elif defined STDC_HEADERS
++#elif !defined STDC_HEADERS
+     extern void free PARAMS ((char *));
+     extern char *malloc PARAMS ((int));
+     extern char *realloc PARAMS ((char*, int));